CN209304961U - Detachable extruder screw and extruder with the screw rod - Google Patents
Detachable extruder screw and extruder with the screw rod Download PDFInfo
- Publication number
- CN209304961U CN209304961U CN201821989839.2U CN201821989839U CN209304961U CN 209304961 U CN209304961 U CN 209304961U CN 201821989839 U CN201821989839 U CN 201821989839U CN 209304961 U CN209304961 U CN 209304961U
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- CN
- China
- Prior art keywords
- screw
- screw body
- extruder
- rod head
- head noumenon
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a kind of detachable extruder screw and the extruder with it, screw rod includes: screw body, screw body is formed as column, screw body is located in the machine barrel of extruder, screw body is in the axially and radially movable of machine barrel, screw body is equipped with along its circumferentially extending and multiple thread grooves arranged spaced apart in the axial direction, and screw body is equipped with mounting portion；Rod head noumenon, one end of rod head noumenon are equipped with auxiliary section, and rod head noumenon is detachably connected with screw body by auxiliary section and mounting portion cooperation, and screw body drives rod head noumenon in the axially and radially movable of machine barrel.The detachable extruder screw of the utility model, screw body and rod head noumenon are detachably connected by mounting portion and auxiliary section, rod head noumenon is facilitated to carry out quick-replaceable according to different materials, simultaneously screw rod occur type selecting it is unreasonable when, only need to change rod head noumenon, without integral replacing, manufacturing cost is reduced, shortens debugging cycle.
Description
Technical field
The utility model relates to extruder accessories manufacturing technical fields, more particularly, to a kind of detachable extruder
Screw rod and extruder with the screw rod.
Background technique
It is with the extruding zone of screw rod is integral type, non-dismountable replacement, equipment debugging that screw extruder screw rod is common at present
When according to different materials as discovery threaded shank design selection it is unreasonable, it is necessary to integral replacing screw rod, cause manufacturing cost increase,
Debugging cycle is long (screw rod is customization part, and the production cycle is longer).
Utility model content
In view of this, the present invention provides a kind of detachable extruder screw, by mounting portion and auxiliary section by spiral shell
Bar body is detachably connected with rod head noumenon, and rod head noumenon is facilitated to carry out quick-replaceable according to different materials.
The utility model also provides a kind of extruder with the screw rod.
In order to solve the above technical problems, the utility model uses following technical scheme:
According to the detachable extruder screw of the utility model first aspect embodiment, comprising: screw body, the spiral shell
Bar body is formed as column, and the screw body is located in the machine barrel of extruder, axial direction of the screw body in the machine barrel
Movable with radial direction, the screw body is equipped with along its circumferentially extending and multiple thread grooves arranged spaced apart in the axial direction,
The screw body is equipped with mounting portion；Rod head noumenon, one end of the rod head noumenon are equipped with auxiliary section, and the rod head noumenon is logical
It crosses the auxiliary section and cooperates, the screw body driving bar detachably connected with the screw body with the mounting portion
Head ontology is in the axially and radially movable of the machine barrel.
Further, multiple thread grooves equidistantly arrange arrangement in the axial direction of the screw body.
Further, each thread groove tilts extension in the circumferential direction of the screw body.
Further, one kind for being formed as conehead, cup head or tip of the rod head noumenon.
Further, the mounting portion is formed as card slot, and the card slot is located at one end of the screw body and along its axis
To extension, the auxiliary section is formed as the fixture block on the rod head noumenon, and the fixture block is mutually clamped with the card slot.
Further, the mounting portion is formed as threaded hole, and the threaded hole is located at one end of the screw body and edge
Its is axially extending, and the auxiliary section is formed as the threaded post on the rod head noumenon, the threaded post and the threaded hole screw thread
Connection.
Further, the screw rod further include: clamping part, the clamping part are located at the screw body and the head sheet
To connect the screw body and the rod head noumenon between body, the clamping part is equipped with the first threaded hole；Bushing, the lining
Chamber is defined in set, the shape of the bushing is corresponding with the shape of the rod head noumenon and clamping part, sets on the bushing
There is the second threaded hole with the chamber, first threaded hole is corresponding with second threaded hole and connects by screw
It connects.
Further, the outside wall surface of the bushing is equipped with the helicla flute along its circumferentially extending.
Further, the diameter dimension of the chamber of the bushing is less than the radial dimension of the screw body.
According to the extruder of the utility model second aspect embodiment, including detachable according to above-described embodiment
Formula extruder screw.
The above-mentioned technical proposal of the utility model has the beneficial effect that:
According to the detachable extruder screw of the utility model embodiment, by mounting portion and auxiliary section by screw body
It is detachably connected with rod head noumenon, facilitates rod head noumenon to carry out quick-replaceable according to different materials, while selecting in screw rod
When type is unreasonable, rod head noumenon is only needed to change, is not necessarily to integral replacing, reduces manufacturing cost, shortens debugging cycle.
Detailed description of the invention
Fig. 1 is an explosive view of the detachable extruder screw of the utility model embodiment.
Fig. 2 is another explosive view of the detachable extruder screw of the utility model embodiment.
Appended drawing reference:
Screw rod 100；
Screw body 10；Thread groove 11；Mounting portion 12；
Rod head noumenon 20；Auxiliary section 21.
Clamping part 30；First threaded hole 31；
Bushing 40；Chamber 41；Second threaded hole 42；Helicla flute 43；
Screw 50.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
The technical solution of the utility model embodiment is clearly and completely described in the attached drawing of type embodiment.Obviously, described
Embodiment is a part of the embodiment of the utility model, instead of all the embodiments.Based on described the utility model
Embodiment, those of ordinary skill in the art's every other embodiment obtained, fall within the protection scope of the utility model.
Unless otherwise defined, technical term or scientific term used in the utility model should be the utility model institute
The ordinary meaning that personage in category field with general technical ability is understood." first ", " second " used in the utility model with
And similar word is not offered as any sequence, quantity or importance, and be used only to distinguish different component parts." even
Connect " either the similar word such as " connected " be not limited to physics or mechanical connection, but may include electrical company
It connects, it is either direct or indirect."upper", "lower", "left", "right" etc. are only used for indicating relative positional relationship, when being retouched
After the absolute position change for stating object, then the relative positional relationship also correspondingly changes.
The detachable extruder screw 100 according to the utility model embodiment is specifically described in conjunction with attached drawing first below.
It as depicted in figs. 1 and 2, include screw rod sheet according to the detachable extruder screw 100 of the utility model embodiment
Body 10 and rod head noumenon 20.
Specifically, screw body 10 is formed as column, screw body 10 is located in the machine barrel of extruder, screw body 10
In the axially and radially movable of machine barrel, screw body 10 is equipped with along its circumferentially extending and arranged spaced apart in the axial direction more
A thread groove 11, screw body 10 are equipped with mounting portion 12.One end of rod head noumenon 20 is equipped with auxiliary section 21, and rod head noumenon 20 is logical
It crosses auxiliary section 21 and the cooperation of mounting portion 12 is detachably connected with screw body 10, screw body 10 drives rod head noumenon 20 in machine
Cylinder it is axially and radially movable.
It in other words, include screw body 10 and bar according to the detachable extruder screw 100 of the utility model embodiment
Head ontology 20.Wherein, screw body 10 can be processed into column, and screw body 10 may be mounted in the machine barrel of extruder, spiral shell
Bar body 10 can be movable in the axial direction of machine barrel, can be machined with multiple thread grooves 11, multiple thread grooves on screw body 10
11 can be and arranged spaced apart in the axial direction of screw body 10 along the circumferentially extending of screw body 10.On screw body 10
Mounting portion 12 can be machined with.Screw body 10 can drive rod head noumenon 20 in the axially and radially movable of machine barrel, pass through
The materials such as rubber, plastics can be exported by machine barrel by mouth mold and be squeezed out by the activity of rod head noumenon 20.One end of rod head noumenon 20
It can be machined with auxiliary section 21, rod head noumenon 20 can be detachable by auxiliary section 21 and the cooperation of mounting portion 12 and screw body 10
Ground connection, can be according to the different suitable rod head noumenons 20 of selection in equipment debugging convenient for extruder, or are finding bar
When head 20 design selection of ontology is unreasonable, it is not necessarily to integral replacing screw rod 100, only needs to change rod head noumenon 20, it is practical and convenient, both saved
About cost, and save the time.
As a result, according to the detachable extruder screw 100 of the utility model embodiment, pass through mounting portion 12 and auxiliary section
21 are detachably connected screw body 10 and rod head noumenon 20, and rod head noumenon 20 is facilitated to be carried out quickly more according to different materials
Change, at the same screw rod 100 occur type selecting it is unreasonable when, only need to change rod head noumenon 20, be not necessarily to integral replacing, reduce manufacture at
This, shortens debugging cycle.
According to this practical one embodiment, multiple thread grooves 11 equidistantly arrange arrangement in the axial direction of screw body 10.
Each thread groove 11 tilts extension in the circumferential direction of screw body 10.
That is, can be in multiple equidistant thread grooves 11 that screw body 10 can be machined with.Preferably, each
Thread groove 11 can tilt extension in the circumferential direction of screw body 10, facilitate screw body 10 movable in the axial direction of machine barrel.
One embodiment according to the present utility model, one kind for being formed as conehead, cup head or tip of rod head noumenon 20.
In other words, rod head noumenon 20 can be generally machined to conehead, and certainly, rod head noumenon 20 can also be processed into semicircle
Head or tip as long as facilitating the shape of 100 extruded material of extruder screw belong to the protection scope of the application.
One embodiment according to the present utility model, mounting portion 12 are formed as card slot, and card slot is located at the one of screw body 10
It holds and axially extending along its, auxiliary section 21 is formed as the fixture block on rod head noumenon 20, and fixture block is mutually clamped with card slot.
That is, mounting portion 12 can be processed into card slot, card slot can process one end in screw body 10, and block
Slot can be processed into the fixture block on rod head noumenon 20 along the axially extending of screw body 10, auxiliary section 21, and fixture block can be with card slot
Clamping is connected, and convenient for the dismounting of rod head noumenon 20 and screw body 10, facilitates rod head noumenon 20 to be carried out according to different materials fast
Speed replacement, while screw rod 100 occur type selecting it is unreasonable when, only need to change rod head noumenon 20, be not necessarily to integral replacing, reduce manufacture
Cost shortens debugging cycle.
In some specific embodiments of the utility model, mounting portion 12 is formed as threaded hole, and threaded hole is located at screw rod
One end of ontology 10 and axially extending along its, auxiliary section 21 is formed as the threaded post on rod head noumenon 20, threaded post and threaded hole
It is threadedly coupled.
In other words, mounting portion 12 can be processed into threaded hole, and threaded hole may be mounted at one end of screw body 10, spiral shell
Pit can be processed into the threaded post on rod head noumenon 20, threaded post along the axially extending of screw body 10, auxiliary section 21
It is threadedly coupled with threaded hole, convenient for the dismounting of rod head noumenon 20 and screw body 10.
One embodiment according to the present utility model, screw rod 100 further include clamping part 30 and bushing 40.
Specifically, as shown in Fig. 2, clamping part 30 is located between screw body 10 and rod head noumenon 20 with connecting screw ontology
10 and rod head noumenon 20, clamping part 30 is equipped with the first threaded hole 31.Define chamber 41 in bushing 40, the shape of bushing 40 with
The shape of rod head noumenon 20 and clamping part 30 is corresponding, and bushing 40 is equipped with the second threaded hole 42 for being connected to chamber 41, and first
Threaded hole 31 is corresponding with the second threaded hole 42 and is connected by screw 50.
That is, screw rod 100 can also include clamping part 30 and bushing 40.Clamping part 30 can be processed in screw body
Between 10 and rod head noumenon 20, clamping part 30 can connect screw body 10 and rod head noumenon 20.It can be processed on clamping part 30
There is the first threaded hole 31.Chamber 41 can be machined in bushing 40, the shape of bushing 40 can be with rod head noumenon 20 and clamping part
30 shape is corresponding, can be machined with the second threaded hole 42 being connected to chamber 41 on bushing 40, and the first threaded hole 31 can be with
It is corresponding with the second threaded hole 42, and bushing 40 can be mounted on clamping part 30 by screw 50, convenient for bushing 40 with
The dismounting of rod head noumenon 20.
One embodiment according to the present utility model, the outside wall surface of bushing 40 are equipped with the helicla flute along its circumferentially extending
43.The diameter dimension of the chamber of bushing 40 is less than the radial dimension of screw body 10.
In other words, the helicla flute 43 along its circumferentially extending can be machined in the outside wall surface of bushing 40, convenient for increasing lining
Cover the roughness of 40 outside wall surfaces, easy disassembly bushing 40.The diameter dimension of the chamber of bushing 40 can be less than screw body 10
Radial dimension guarantees that rod head noumenon 20 and clamping part 30 can be contained in chamber 41, and bushing 40 can also only support screw rod
Ontology 10.
To sum up, by mounting portion 12 and being matched according to the detachable extruder screw 100 of the utility model embodiment
Screw body 10 and rod head noumenon 20 are detachably connected by conjunction portion 21, facilitate rod head noumenon 20 to be carried out according to different materials quick
Replacement, at the same screw rod 100 occur type selecting it is unreasonable when, only need to change rod head noumenon 20, be not necessarily to integral replacing, reduce manufacture at
This, shortens debugging cycle.
Extruder according to the utility model second aspect embodiment includes according to detachable crowded in above-described embodiment
Machine screw rod 100 out.Due to being had above-mentioned technique effect according to the detachable extruder screw 100 of the utility model embodiment,
Therefore, corresponding technical effect is also had according to the extruder of the utility model embodiment, that is, facilitates rod head noumenon 20 according to not
With material carry out quick-replaceable, while screw rod 100 occur type selecting it is unreasonable when, rod head noumenon 20 is only needed to change, without whole
Body replacement, reduces manufacturing cost, shortens debugging cycle.
According to the other structures of the extruder of the utility model embodiment and operate to those skilled in the art all
It is to be understood that and easy to accomplish, therefore is not described in detail.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " preferred embodiment ", " specific embodiment " or " preferred embodiment " etc. means that the embodiment or example is combined to retouch
The particular features, structures, materials, or characteristics stated are contained at least one embodiment or example of the utility model.In this theory
In bright book, schematic expression of the above terms be may not refer to the same embodiment or example.Moreover, the specific spy of description
Sign, structure, material or feature can be combined in any suitable manner in any one or more of the embodiments or examples.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, under the premise of not departing from principle described in the utility model, it can also make several improvements and retouch, these improvement
It also should be regarded as the protection scope of the utility model with retouching.
Claims (10)
1. a kind of detachable extruder screw characterized by comprising
Screw body, the screw body are formed as column, and the screw body is located in the machine barrel of extruder, the screw rod sheet
In the axially and radially movable of the machine barrel, the screw body is equipped with along its circumferentially extending and is spaced apart in the axial direction body
Multiple thread grooves of arrangement, the screw body are equipped with mounting portion；
One end of rod head noumenon, the rod head noumenon is equipped with auxiliary section, and the rod head noumenon passes through the auxiliary section and the peace
The cooperation of dress portion is detachably connected with the screw body, and the screw body drives the rod head noumenon in the axis of the machine barrel
To with it is radial movable.
2. detachable extruder screw according to claim 1, which is characterized in that multiple thread grooves are in the spiral shell
The axial direction of bar body equidistantly arranges arrangement.
3. detachable extruder screw according to claim 1, which is characterized in that each thread groove is in the spiral shell
It tilts and extends in the circumferential direction of bar body.
4. detachable extruder screw according to claim 1, which is characterized in that the rod head noumenon is formed as boring
One kind of head, cup head or tip.
5. detachable extruder screw according to claim 1, which is characterized in that the mounting portion is formed as card slot,
The card slot is located at one end of the screw body and axially extending along its, and the auxiliary section is formed as on the rod head noumenon
Fixture block, the fixture block are mutually clamped with the card slot.
6. detachable extruder screw according to claim 1, which is characterized in that the mounting portion is formed as screw thread
Hole, the threaded hole are located at one end of the screw body and axially extending along its, and the auxiliary section is formed as the head sheet
Threaded post on body, the threaded post are threadedly coupled with the threaded hole.
7. detachable extruder screw according to claim 1, which is characterized in that the screw rod further include:
Clamping part, the clamping part are located between the screw body and the rod head noumenon to connect the screw body and institute
Rod head noumenon is stated, the clamping part is equipped with the first threaded hole；
Bushing defines chamber in the bushing, and the shape of the bushing is opposite with the shape of the rod head noumenon and clamping part
It answers, the bushing is equipped with the second threaded hole with the chamber, first threaded hole and the second threaded hole phase
It corresponds to and is connected by screw to.
8. detachable extruder screw according to claim 7, which is characterized in that the outside wall surface of the bushing is equipped with
Along the helicla flute of its circumferentially extending.
9. detachable extruder screw according to claim 7, which is characterized in that the chamber of the bushing it is straight
Diameter size is less than the radial dimension of the screw body.
10. a kind of extruder, which is characterized in that including detachable extruder screw of any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821989839.2U CN209304961U (en) | 2018-11-29 | 2018-11-29 | Detachable extruder screw and extruder with the screw rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821989839.2U CN209304961U (en) | 2018-11-29 | 2018-11-29 | Detachable extruder screw and extruder with the screw rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209304961U true CN209304961U (en) | 2019-08-27 |
Family
ID=67675092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821989839.2U Expired - Fee Related CN209304961U (en) | 2018-11-29 | 2018-11-29 | Detachable extruder screw and extruder with the screw rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209304961U (en) |
-
2018
- 2018-11-29 CN CN201821989839.2U patent/CN209304961U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190827 Termination date: 20211129 |